Dibenzo[b,i]thianthrene-5,7,12,14(5aH,6aH,12aH,13aH)-tetraone CAS 229949-64-8
| CAS No. | 229949-64-8 |
| Molecular Formula | C20H12O4S2 |
| Molecular Weight | 380.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Dibenzo[b,i]thianthrene-5,7,12,14(5aH,6aH,12aH,13aH)-tetraone is closely related to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Dibenzo[b,i]thianthrene-5,7,12,14(5aH,6aH,12aH,13aH)-tetraone (CAS 229949-64-8) is a high-purity analytical reference standard with the molecular formula C20H12O4S2 and a molecular weight of 380.44 g/mol.
Based on its molecular formula C20H12O4S2, Dibenzo[b,i]thianthrene-5,7,12,14(5aH,6aH,12aH,13aH)-tetraone contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 380.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Dibenzo[b,i]thianthrene-5,7,12,14(5aH,6aH,12aH,13aH)-tetraone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H12O4S2 |
| Molecular Weight | 380.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2022 |
| Sulfur Atoms | 2 |
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- 5-oxo-octahydrocyclopenta[c]pyrrole-1-carboxylic acid (CAS 1403766-56-2)
- 1-((3-Bromophenoxy)methyl)-3,5-bis(trifluoromethyl)benzene (CAS 845866-55-9)
- (Z)-3-(3-chlorobut-2-en-1-yl)-4-hydroxy-2-methylquinoline-6-carboxylic acid (CAS 401466-54-4)
- 1-cyclohexylprop-2-yn-1-amine (CAS 1207502-76-8)
- Methyl 5-(3-methoxybenzoyl)furan-2-carboxylate (CAS 1399661-14-3)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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